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| нормативные документы | |||
| нормативный документ | |||
| нормативный акт; нормативно-правовой акт | |||
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| нормативный документ | |||
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规范 性 文件 : 3 phrases in 3 subjects |
| Firefighting and fire-control systems | 1 |
| General | 1 |
| Technology | 1 |
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